Share And Session Enumeration Using Net.EXE
Detects attempts to enumerate file shares, printer shares and sessions using "net.exe" with the "view" flag.
Detection logic
selection_img
- Image|endswith:
- \net.exe
- \net1.exe
- OriginalFileName:
- net.exe
- net1.exeselection_cli
CommandLine|contains: viewfilter
CommandLine|contains: \\\\Condition
all of selection_* and not filterRaw YAML
title: Share And Session Enumeration Using Net.EXE
id: 62510e69-616b-4078-b371-847da438cc03
status: stable
description: Detects attempts to enumerate file shares, printer shares and sessions using "net.exe" with the "view" flag.
references:
- https://eqllib.readthedocs.io/en/latest/analytics/b8a94d2f-dc75-4630-9d73-1edc6bd26fff.html
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1018/T1018.md
author: Endgame, JHasenbusch (ported for oscd.community)
date: 2018-10-30
modified: 2023-02-21
tags:
- attack.discovery
- attack.t1018
logsource:
category: process_creation
product: windows
detection:
selection_img:
- Image|endswith:
- '\net.exe'
- '\net1.exe'
- OriginalFileName:
- 'net.exe'
- 'net1.exe'
selection_cli:
CommandLine|contains: 'view'
filter:
CommandLine|contains: '\\\\'
condition: all of selection_* and not filter
falsepositives:
- Legitimate use of net.exe utility by legitimate user
level: lowFalse positives
- Legitimate use of net.exe utility by legitimate user